| 1 | MODULE opa |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE opa *** |
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| 4 | !! Off-line Ocean : passive tracer evolution, dynamics read in files |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.3 ! 2010-05 (C. Ethe) Full reorganization of the off-line: phasing with the on-line |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! opa_model : off-line: solve ocean tracer only |
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| 11 | !! opa_init : initialization of the opa model |
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| 12 | !! opa_ctl : initialisation of algorithm flag |
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| 13 | !! opa_closefile : close remaining files |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | USE dom_oce ! ocean space domain variables |
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| 16 | USE oce ! dynamics and tracers variables |
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| 17 | USE c1d ! 1D configuration |
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| 18 | USE domcfg ! domain configuration (dom_cfg routine) |
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| 19 | USE domain ! domain initialization (dom_init routine) |
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| 20 | USE istate ! initial state setting (istate_init routine) |
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| 21 | USE eosbn2 ! equation of state (eos bn2 routine) |
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| 22 | ! ! ocean physics |
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| 23 | USE ldftra ! lateral diffusivity setting (ldf_tra_init routine) |
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| 24 | USE ldfslp ! slopes of neutral surfaces (ldf_slp_init routine) |
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| 25 | USE traqsr ! solar radiation penetration (tra_qsr_init routine) |
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| 26 | USE trabbl ! bottom boundary layer (tra_bbl_init routine) |
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| 27 | USE zpshde ! partial step: hor. derivative (zps_hde_init routine) |
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| 28 | USE zdfini ! vertical physics: initialization |
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| 29 | USE phycst ! physical constant (par_cst routine) |
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| 30 | USE dtadyn ! Lecture and Interpolation of the dynamical fields |
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| 31 | USE trcini ! Initilization of the passive tracers |
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| 32 | USE daymod ! calendar (day routine) |
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| 33 | USE trcstp ! passive tracer time-stepping (trc_stp routine) |
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| 34 | USE dtadyn ! Lecture and interpolation of the dynamical fields |
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| 35 | USE stpctl ! time stepping control (stp_ctl routine) |
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| 36 | ! ! I/O & MPP |
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| 37 | USE iom ! I/O library |
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| 38 | USE in_out_manager ! I/O manager |
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| 39 | USE mppini ! shared/distributed memory setting (mpp_init routine) |
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| 40 | USE lib_mpp ! distributed memory computing |
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| 41 | #if defined key_iomput |
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| 42 | USE mod_ioclient |
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| 43 | #endif |
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| 44 | |
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| 45 | IMPLICIT NONE |
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| 46 | PRIVATE |
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| 47 | |
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| 48 | PUBLIC opa_model ! called by model.F90 |
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| 49 | |
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| 50 | CHARACTER (len=64) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing |
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| 51 | |
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| 52 | !!---------------------------------------------------------------------- |
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| 53 | !! NEMO/OFF 3.3 , NEMO Consortium (2010) |
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| 54 | !! $Id$ |
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| 55 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 56 | !!---------------------------------------------------------------------- |
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| 57 | CONTAINS |
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| 58 | |
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| 59 | SUBROUTINE opa_model |
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| 60 | !!---------------------------------------------------------------------- |
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| 61 | !! *** ROUTINE opa *** |
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| 62 | !! |
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| 63 | !! ** Purpose : opa solves the primitive equations on an orthogonal |
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| 64 | !! curvilinear mesh on the sphere. |
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| 65 | !! |
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| 66 | !! ** Method : - model general initialization |
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| 67 | !! - launch the time-stepping (dta_dyn and trc_stp) |
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| 68 | !! - finalize the run by closing files and communications |
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| 69 | !! |
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| 70 | !! References : Madec, Delecluse,Imbard, and Levy, 1997: internal report, IPSL. |
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| 71 | !! Madec, 2008, internal report, IPSL. |
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| 72 | !!---------------------------------------------------------------------- |
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| 73 | INTEGER :: istp, indic ! time step index |
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| 74 | !!---------------------------------------------------------------------- |
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| 75 | |
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| 76 | CALL opa_init ! Initializations |
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| 77 | |
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| 78 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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| 79 | |
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| 80 | ! check that all process are still there... If some process have an error, |
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| 81 | ! they will never enter in step and other processes will wait until the end of the cpu time! |
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| 82 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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| 83 | |
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| 84 | ! !-----------------------! |
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| 85 | ! !== time stepping ==! |
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| 86 | ! !-----------------------! |
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| 87 | istp = nit000 |
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| 88 | ! |
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| 89 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) ! time stepping |
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| 90 | ! |
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| 91 | IF( istp /= nit000 ) CALL day ( istp ) ! Calendar (day was already called at nit000 in day_init) |
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| 92 | CALL iom_setkt( istp ) ! say to iom that we are at time step kstp |
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| 93 | CALL dta_dyn ( istp ) ! Interpolation of the dynamical fields |
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| 94 | CALL trc_stp ( istp ) ! time-stepping |
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| 95 | CALL stp_ctl ( istp, indic ) ! Time loop: control and print |
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| 96 | istp = istp + 1 |
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| 97 | IF( lk_mpp ) CALL mpp_max( nstop ) |
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| 98 | END DO |
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| 99 | |
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| 100 | ! !------------------------! |
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| 101 | ! !== finalize the run ==! |
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| 102 | ! !------------------------! |
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| 103 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 104 | |
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| 105 | IF( nstop /= 0 .AND. lwp ) THEN ! error print |
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| 106 | WRITE(numout,cform_err) |
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| 107 | WRITE(numout,*) nstop, ' error have been found' |
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| 108 | ENDIF |
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| 109 | ! |
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| 110 | CALL opa_closefile |
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| 111 | ! |
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| 112 | IF( lk_mpp ) CALL mppstop ! Close all files (mpp) |
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| 113 | ! |
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| 114 | END SUBROUTINE opa_model |
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| 115 | |
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| 116 | |
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| 117 | SUBROUTINE opa_init |
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| 118 | !!---------------------------------------------------------------------- |
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| 119 | !! *** ROUTINE opa_init *** |
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| 120 | !! |
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| 121 | !! ** Purpose : initialization of the opa model in off-line mode |
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| 122 | !!---------------------------------------------------------------------- |
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| 123 | INTEGER :: ji ! dummy loop indices |
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| 124 | INTEGER :: ilocal_comm ! local integer |
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| 125 | CHARACTER(len=80), DIMENSION(10) :: cltxt = '' |
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| 126 | !! |
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| 127 | NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, & |
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| 128 | & nn_isplt, nn_jsplt, nn_jctls, nn_jctle, nn_bench |
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| 129 | !!---------------------------------------------------------------------- |
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| 130 | ! |
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| 131 | ! ! open Namelist file |
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| 132 | CALL ctl_opn( numnam, 'namelist', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. ) |
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| 133 | ! |
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| 134 | READ( numnam, namctl ) ! Namelist namctl : Control prints & Benchmark |
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| 135 | ! |
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| 136 | ! !--------------------------------------------! |
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| 137 | ! ! set communicator & select the local node ! |
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| 138 | ! !--------------------------------------------! |
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| 139 | #if defined key_iomput |
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| 140 | CALL init_ioclient( ilocal_comm ) ! nemo local communicator (used or not) given by the io_server |
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| 141 | narea = mynode( cltxt, ilocal_comm ) ! Nodes selection |
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| 142 | #else |
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| 143 | narea = mynode( cltxt ) ! Nodes selection (control print return in cltxt) |
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| 144 | #endif |
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| 145 | narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 ) |
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| 146 | |
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| 147 | lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print |
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| 148 | |
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| 149 | IF(lwp) THEN ! open listing units |
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| 150 | ! |
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| 151 | CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) |
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| 152 | ! |
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| 153 | WRITE(numout,*) |
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| 154 | WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean' |
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| 155 | WRITE(numout,*) ' NEMO team' |
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| 156 | WRITE(numout,*) ' Ocean General Circulation Model' |
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| 157 | WRITE(numout,*) ' version 3.3 (2010) ' |
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| 158 | WRITE(numout,*) |
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| 159 | WRITE(numout,*) |
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| 160 | DO ji = 1, SIZE(cltxt) |
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| 161 | IF( TRIM(cltxt(ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode |
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| 162 | END DO |
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| 163 | WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 164 | ! |
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| 165 | ENDIF |
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| 166 | ! !--------------------------------! |
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| 167 | ! ! Model general initialization ! |
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| 168 | ! !--------------------------------! |
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| 169 | |
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| 170 | CALL opa_ctl ! Control prints & Benchmark |
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| 171 | |
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| 172 | ! ! Domain decomposition |
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| 173 | IF( jpni*jpnj == jpnij ) THEN ; CALL mpp_init ! standard cutting out |
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| 174 | ELSE ; CALL mpp_init2 ! eliminate land processors |
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| 175 | ENDIF |
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| 176 | ! |
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| 177 | ! ! General initialization |
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| 178 | CALL phy_cst ! Physical constants |
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| 179 | CALL eos_init ! Equation of state |
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| 180 | CALL dom_cfg ! Domain configuration |
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| 181 | CALL dom_init ! Domain |
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| 182 | |
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| 183 | IF( ln_zps ) CALL zps_hde_init ! Partial steps: horizontal derivative |
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| 184 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
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| 185 | |
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| 186 | ! ! Ocean physics |
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| 187 | #if ! defined key_degrad |
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| 188 | CALL ldf_tra_init ! Lateral ocean tracer physics |
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| 189 | #endif |
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| 190 | IF( lk_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing |
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| 191 | |
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| 192 | ! ! Active tracers |
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| 193 | CALL tra_qsr_init ! penetrative solar radiation qsr |
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| 194 | IF( lk_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme |
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| 195 | |
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| 196 | ! ! Passive tracers |
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| 197 | CALL trc_init ! Passive tracers initialization |
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| 198 | ! ! Dynamics |
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| 199 | CALL dta_dyn_init ! Initialization for the dynamics |
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| 200 | CALL iom_init ! iom_put initialization |
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| 201 | |
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| 202 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 203 | ! |
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| 204 | END SUBROUTINE opa_init |
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| 205 | |
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| 206 | |
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| 207 | SUBROUTINE opa_ctl |
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| 208 | !!---------------------------------------------------------------------- |
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| 209 | !! *** ROUTINE opa_ctl *** |
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| 210 | !! |
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| 211 | !! ** Purpose : control print setting |
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| 212 | !! |
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| 213 | !! ** Method : - print namctl information and check some consistencies |
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| 214 | !!---------------------------------------------------------------------- |
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| 215 | ! |
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| 216 | IF(lwp) THEN ! Parameter print |
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| 217 | WRITE(numout,*) |
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| 218 | WRITE(numout,*) 'opa_flg: Control prints & Benchmark' |
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| 219 | WRITE(numout,*) '~~~~~~~ ' |
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| 220 | WRITE(numout,*) ' Namelist namctl' |
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| 221 | WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl |
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| 222 | WRITE(numout,*) ' level of print nn_print = ', nn_print |
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| 223 | WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls |
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| 224 | WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle |
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| 225 | WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls |
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| 226 | WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle |
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| 227 | WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt |
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| 228 | WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt |
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| 229 | WRITE(numout,*) ' benchmark parameter (0/1) nn_bench = ', nn_bench |
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| 230 | ENDIF |
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| 231 | ! |
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| 232 | nprint = nn_print ! convert DOCTOR namelist names into OLD names |
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| 233 | nictls = nn_ictls |
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| 234 | nictle = nn_ictle |
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| 235 | njctls = nn_jctls |
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| 236 | njctle = nn_jctle |
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| 237 | isplt = nn_isplt |
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| 238 | jsplt = nn_jsplt |
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| 239 | nbench = nn_bench |
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| 240 | ! ! Parameter control |
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| 241 | ! |
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| 242 | IF( ln_ctl ) THEN ! sub-domain area indices for the control prints |
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| 243 | IF( lk_mpp ) THEN |
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| 244 | isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real splitted domain |
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| 245 | ELSE |
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| 246 | IF( isplt == 1 .AND. jsplt == 1 ) THEN |
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| 247 | CALL ctl_warn( ' - isplt & jsplt are equal to 1', & |
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| 248 | & ' - the print control will be done over the whole domain' ) |
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| 249 | ENDIF |
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| 250 | ijsplt = isplt * jsplt ! total number of processors ijsplt |
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| 251 | ENDIF |
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| 252 | IF(lwp) WRITE(numout,*)' - The total number of processors over which the' |
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| 253 | IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt |
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| 254 | ! |
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| 255 | ! ! indices used for the SUM control |
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| 256 | IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area |
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| 257 | lsp_area = .FALSE. |
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| 258 | ELSE ! print control done over a specific area |
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| 259 | lsp_area = .TRUE. |
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| 260 | IF( nictls < 1 .OR. nictls > jpiglo ) THEN |
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| 261 | CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' ) |
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| 262 | nictls = 1 |
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| 263 | ENDIF |
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| 264 | IF( nictle < 1 .OR. nictle > jpiglo ) THEN |
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| 265 | CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' ) |
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| 266 | nictle = jpiglo |
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| 267 | ENDIF |
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| 268 | IF( njctls < 1 .OR. njctls > jpjglo ) THEN |
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| 269 | CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' ) |
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| 270 | njctls = 1 |
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| 271 | ENDIF |
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| 272 | IF( njctle < 1 .OR. njctle > jpjglo ) THEN |
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| 273 | CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' ) |
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| 274 | njctle = jpjglo |
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| 275 | ENDIF |
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| 276 | ENDIF |
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| 277 | ENDIF |
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| 278 | ! |
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| 279 | IF( nbench == 1 ) THEN ! Benchmark |
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| 280 | SELECT CASE ( cp_cfg ) |
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| 281 | CASE ( 'gyre' ) ; CALL ctl_warn( ' The Benchmark is activated ' ) |
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| 282 | CASE DEFAULT ; CALL ctl_stop( ' The Benchmark is based on the GYRE configuration:', & |
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| 283 | & ' key_gyre must be used or set nbench = 0' ) |
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| 284 | END SELECT |
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| 285 | ENDIF |
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| 286 | ! |
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| 287 | IF( lk_c1d .AND. .NOT.lk_iomput ) CALL ctl_stop( 'opa_ctl: The 1D configuration must be used ', & |
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| 288 | & 'with the IOM Input/Output manager. ' , & |
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| 289 | & 'Compile with key_iomput enabled' ) |
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| 290 | ! |
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| 291 | END SUBROUTINE opa_ctl |
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| 292 | |
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| 293 | |
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| 294 | SUBROUTINE opa_closefile |
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| 295 | !!---------------------------------------------------------------------- |
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| 296 | !! *** ROUTINE opa_closefile *** |
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| 297 | !! |
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| 298 | !! ** Purpose : Close the files |
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| 299 | !!---------------------------------------------------------------------- |
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| 300 | ! |
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| 301 | IF ( lk_mpp ) CALL mppsync |
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| 302 | ! |
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| 303 | CALL iom_close ! close all input/output files managed by iom_* |
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| 304 | ! |
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| 305 | IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file |
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| 306 | IF( numnam /= -1 ) CLOSE( numnam ) ! oce namelist |
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| 307 | IF( numout /= 6 ) CLOSE( numout ) ! standard model output file |
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| 308 | numout = 6 ! redefine numout in case it is used after this point... |
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| 309 | ! |
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| 310 | END SUBROUTINE opa_closefile |
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| 311 | |
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| 312 | !!====================================================================== |
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| 313 | END MODULE opa |
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